package chapter3.item8;

/**
 * Copyright [2017$] [Wuxinshui]
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.concurrent.atomic.AtomicInteger;

/**
 * Created by wuxinshui on 2017/2/15.
 */
public class CounterPoint extends Point {
	private static final AtomicInteger counter=new AtomicInteger();

	public CounterPoint(int x, int y) {
		super(x, y);
		counter.incrementAndGet();
	}

	public  int numberCreated(){
		return counter.get();
	}

	public static void main(String[] args) {
		CounterPoint cp=new CounterPoint(1,2);
		System.out.println(cp.numberCreated());
	}
}
